| Maombi | Ukingo wa sindano yenye kuta nyembamba, masanduku ya chakula cha mchana yanayoweza kutumika |
| Kipengee cha Uchambuzi | Kielezo cha ubora | Matokeo ya mtihani | Mbinu ya majaribio | |
Bidhaa bora zaidi |
Bidhaa iliyohitimu |
|||
| Mwonekano wa Nafaka, (Nafaka Nyeusi) | 0 |
0 |
0 | SH/T1541.1 |
Kuyeyusha kiwango cha mtiririko wa wingi, g/10min |
60.0-85.0 |
60.0-85.0 |
65 | GB/T3662.1-2018 |
Mkazo wa mavuno ya mvutano, MPa |
≥33 |
≥31 |
36.6 | GB/T1040.2 |
Nguvu ya athari yenye alama ya Charpy (23Celsius), KJ/m^3 |
≥2.4 |
≥2.4 |
2.8 | GB/T1043.1 |
Majivu ya nafaka, % (sehemu ya wingi) |
≤0.05 |
≤0.05 |
0.04 | GB/T 9345.1-2008 |
Mwonekano wa nafaka (rangi na madoa meusi)pc/kg |
≤5 |
≤10 |
0 | SH/T1541.1 |
Kielezo cha isotactic,% alama ya ubora |
≥96 |
≥96 |
96.2 | GB/T 2412 |
| Moduli ya Flexural,Mpa | ≥1600 | ≥1600 | 1633 |
GB/T 9341 |
| Nafaka kubwa na ndogo, g/kg | ≤8 | ≤10 | 6 | SH/T1541.1 |
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